List of transients observed by the GRBAlpha nanosatelite


The list contains gamma-ray transients observed by GRBAlpha

Event
type/name
Peak time
(UTC)
T90
[s]
Peak count rate
[cnt/s]
Band
[keV]
S/N
[σ]
Raw
LC
Bkg-sub
LC
LC
res.
[s]
GCN
circ.
References Comment
Solar flare 2023-09-16 15:50:43.1 11 146.8 ~90-950 15.9 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
Fermi/GBM
 
GRB 230911D 2023-09-11 07:53:25.9 45 515.3 ~80-950 55.6 PNG, EPS, TXT, FITS PNG, EPS 1 34712/PDF Fermi/GBM
Fermi/LAT
Wind/KONUS
NuSTAR
INTEGRAL/SPI-ACS
 
GRB 230911B 2023-09-11 04:25:51.4 15 150.0 ~80-950 13.2 PNG, EPS, TXT, FITS PNG, EPS 1 34664/PDF Fermi/GBM
VZLUSAT-2
INTEGRAL/SPI-ACS
 
GRB 230908A 2023-09-08 16:41:21.4 8 556.2 ~80-950 40.5 PNG, EPS, TXT, FITS PNG, EPS 1 34647/PDF Astrosat/CZTI
CALET/CGBM
INTEGRAL/SPI-ACS
 
Probably solar flare 2023-09-06 14:02:17.4 9 130.6 ~80-950 16.5 PNG, EPS, TXT, FITS PNG, EPS 1 CALET/CGBM
Fermi/GBM
 
Solar flare 2023-09-02 06:54:56.6 179 91.0 ~80-950 19.5 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
Fermi/GBM
 
GRB 230828A 2023-08-28 16:29:52.6 140 107.0 ~80-950 26.8 PNG, EPS, TXT, FITS PNG, EPS 1 34590/PDF Astrosat/CZTI
INTEGRAL/SPI-ACS
 
GRB 230827A 2023-08-27 18:18:13.6 73 237.0 ~80-950 30.0 PNG, EPS, TXT, FITS PNG, EPS 1 34583/PDF Fermi/GBM
INTEGRAL/SPI-ACS
VZLUSAT-2
 
GRB 230826A 2023-08-26 19:32:44.6 18 48.5 ~80-950 8.3 PNG, EPS, TXT, FITS PNG, EPS 1 34572/PDF Swift/BAT
Fermi/GBM
VZLUSAT-2
 
Solar flare 2023-07-11 04:03:36.3 35 116.5 ~80-950 15.4 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
Fermi/GBM
 
Solar flare 2023-07-15 07:30:09.4 61 392.2 ~80-950 89.4 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
Wind/Konus
 
GRB 230709C 2023-07-09 17:38:26.3 1 160.3 ~90-950 9.3 PNG, EPS, TXT, FITS PNG, EPS 1 34201/PDF Fermi/GBM
AstroSat/CZTI
 
GRB 230709B 2023-07-09 16:56:15.3 6 87.8 ~90-950 9.1 PNG, EPS, TXT, FITS PNG, EPS 1 34200/PDF Fermi/GBM  
Solar flare 2023-07-07 06:27:32.3 104 732.9 ~90-950 100.4 PNG, EPS, TXT, FITS PNG, EPS 1 Fermi/GBM
CALET/CGBM
GOES
 
GRB 230626A 2023-06-26 14:30:29.2 14 196.5 ~80-950 18.9 PNG, EPS, TXT, FITS PNG, EPS 1 34099/PDF Fermi/GBM
GECAM-B
VZLUSAT-2
Konus-Wind
 
Solar flare 2023-06-15 03:16:27.3 36 76.4 ~90-950 11.7 PNG, EPS, TXT, FITS PNG, EPS 1 CALET/CGBM
GOES
 
GRB 230614C 2023-06-14 10:10:32.6 6 753.5 ~90-950 43.7 PNG, EPS, TXT, FITS PNG, EPS 1 33984/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Astrosat/CZTI
 
GRB 230604A 2023-06-04 05:53:47.6 1 100.1 ~80-950 6.6 PNG, EPS, TXT, FITS PNG, EPS 1 33927/PDF INTEGRAL/SPI-ACS
Astrosat/CZTI
 
GRB 230523B 2023-05-23 15:23:54.0 1 80.4 ~80-950 4.9 PNG, EPS, TXT, FITS PNG, EPS 1 33875/PDF INTEGRAL/SPI-ACS
Swift/BAT-GUANO
Konus-Wind
 
Solar flare 2023-05-23 12:13:31.0 120 103.8 ~80-950 29.4 PNG, EPS, TXT, FITS PNG, EPS 1 Fermi/GBM
GOES
 
GRB 230522A 2023-05-22 03:34:45.2 11 589.2 ~90-950 47.0 PNG, EPS, TXT, FITS PNG, EPS 1 33905/PDF INTEGRAL/SPI-ACS
Konus-Wind
VZLUSAT-2
 
GRB 230512A 2023-05-12 06:27:47.3 4 127.6 ~80-950 11.0 PNG, EPS, TXT, FITS PNG, EPS 1 33795/PDF Astrosat/CZTI
Fermi/GBM
 
GRB 230510B 2023-05-10 21:21:50.2 192 119.3 ~80-950 15.7 PNG, EPS, TXT, FITS PNG, EPS 1 33811/PDF Astrosat/CZTI
CALET/CGBM
INTEGRAL/SPI-ACS
Fermi/GBM
GECAM-B
Konus-Wind
 
GRB 230510A 2023-05-10 12:06:31.2 24 42.1 ~80-950 6.6 PNG, EPS, TXT, FITS PNG, EPS 1 33794/PDF Swift/BAT
CALET/CGBM
INTEGRAL/SPI-ACS
Fermi/GBM
Konus-Wind
 
Solar flare 2023-05-09 03:51:46.1 94 4423.9 ~80-950 416.2 PNG, EPS, TXT, FITS PNG, EPS 1 Fermi/GBM
GOES
INTEGRAL/SPI-ACS
GECAM-B
Wind/Konus
Solar Orbiter/STIX
 
Solar flare 2023-05-01 13:08:00.3 106 625.8 ~90-950 42.5 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
CALET/CGBM
Wind/Konus
Solar Orbiter/STIX
 
Solar flare 2023-04-17 06:32:49.5 30 68.2 ~80-950 12.6 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
Fermi/GBM
 
GRB 230328B 2023-03-28 14:54:48.9 8 220.0 ~70-890 13.3 PNG, EPS, TXT, FITS PNG, EPS 1 33543/PDF Astrosat/CZTI
Fermi/GBM
Swift/BAT-GUANO
INTEGRAL-ISGRI
GECAM-B
 
GRB 230320B 2023-03-20 21:12:26.9 26 241.1 ~70-890 22.5 PNG, EPS, TXT, FITS PNG, EPS 1 33503/PDF Astrosat/CZTI
Fermi/GBM
Swift/BAT-GUANO
CALET/CGBM
Wind/Konus
GECAM-B
 
Solar flare 2023-03-12 06:07:16.9 13 46.5 ~70-890 8.3 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
Fermi/GBM
Solar Orbiter/STIX
 
Solar flare 2023-03-08 22:41:58.9 43 45.8 ~70-890 11.5 PNG, EPS, TXT, FITS PNG, EPS 1 GOES
Fermi/GBM
Solar Orbiter/STIX
 
GRB 230307A 2023-03-07 15:44:11.9 25 9204.2 ~70-890 305.1 PNG, EPS, TXT, FITS PNG, EPS 1 33418/PDF GECAM
Fermi/GBM
AGILE/MCAL
ASTROSAT/CZTI
Solar Orbiter/STIX
VZLUSAT-2
INTEGRAL/SPI-ACS
Extraordinarily bright GRB
GRB 230305A 2023-03-05 13:40:30.9 11 75.0 ~70-890 8.3 PNG, EPS, TXT, FITS PNG, EPS 1 33417/PDF Wind/Konus
Fermi/GBM
INTEGRAL/SPI-ACS
 
GRB 230304B 2023-03-04 14:35:48.9 16 435.5 ~70-890 28.4 PNG, EPS, TXT, FITS PNG, EPS 1 33398/PDF CALET/CGBM
Fermi/GBM
INTEGRAL/SPI-ACS
 
Solar flare 2023-02-22 13:47:59.9 135 148.7 ~70-890 36.9 PNG, EPS, TXT, FITS PNG, EPS 1 CALET/CGBM
GECAM
GOES
 
LS V +44 17 / RX J0440.9+4431 2023-02-11 17:36:18.9 13 45.7 ~70-890 7.5 PNG, EPS, TXT, FITS PNG, EPS 1 33320/PDF Fermi/GBM  Be/X-ray binary outburst
Solar flare 2023-02-11 15:45:57.9 59 420.3 ~70-890 78.8 PNG, EPS, TXT, FITS PNG, EPS 1 Solar Orbiter/STIX
Fermi/GBM
VZLUSAT-2
Wind/Konus
GOES
 
Solar flare 2023-02-10 03:00:33.9 12 52.7 ~70-890 9.8 PNG, EPS, TXT, FITS PNG, EPS 1 Solar Orbiter/STIX
GOES
 
GRB 230207B 2023-02-07 04:40:47.9 10 319.7 ~70-890 25.0 PNG, EPS, TXT, FITS PNG, EPS 1 33303/PDF INTEGRAL/SPI-ACS
CALET/CGBM
Swift/BAT-GUANO
AGILE/MCAL
 
GRB 230204B 2023-02-04 21:47:02.9 207 141.0 ~70-890 25.1 PNG, EPS, TXT, FITS PNG, EPS 1 33273/PDF Fermi/GBM
INTEGRAL/SPI-ACS
CALET/CGBM
MAXI/GSC
ASTROSAT/CZTI
Swift/BAT-GUANO
AGILE/MCAL
 
GRB 230102A 2023-01-02 00:22:13.0 <1 78.6 ~70-890 5.6 PNG, EPS, TXT, FITS PNG, EPS 1 33143/PDF Fermi/GBM
AGILE/MCAL
 
maybe solar flare 2022-12-29 18:19:44.4 163 53.7 ~70-890 12.7 PNG, EPS, TXT, FITS PNG, EPS 1 CALET/CGBM
GOES
 
GRB 221206B 2022-12-06 12:22:48.9 8 495.8 ~70-890 35.8 PNG, EPS, TXT, FITS PNG, EPS 1 33028/PDF Fermi/GBM
Wind/Konus
INTEGRAL/SPI-ACS
Swift/BAT-GUANO
 
GRB 221127A 2022-11-27 08:27:10.2 3 38.3 ~70-890 3.0 PNG, EPS, TXT, FITS PNG, EPS 1 32991/PDF Fermi/GBM  
GRB 221122A 2022-11-22 02:43:26.2 2 45.2 ~70-890 4.3 PNG, EPS, TXT, FITS PNG, EPS 1 32977/PDF GECAM  
GRB 221119A 2022-11-19 15:02:55.2 54 299.8 ~70-890 23.5 PNG, EPS, TXT, FITS PNG, EPS 1 32953/PDF GECAM
INTEGRAL/SPI-ACS
Fermi/GBM
 
GRB 221112A 2022-11-12 06:18:04.2 15 39.6 ~70-890 3.4 PNG, EPS, TXT, FITS PNG, EPS 1 32937/PDF Fermi/GBM  
Solar flare 2022-11-11 13:49:12.2 10 92 ~70-890 7.4 PNG, EPS, TXT, FITS PNG, EPS 1 Fermi/GBM
GOES
GECAM
 
Solar flare 2022-11-11 11:39:32.2 45 145.7 ~70-890 14.4 PNG, EPS, TXT, FITS PNG, EPS 1 Solar Orbiter/STIX
Wind/Konus
GOES
 
Solar flare 2022-11-11 05:54:49.2 44 52 ~70-890 4.6 PNG, EPS, TXT, FITS PNG, EPS 1 Fermi/GBM
GOES
 
GRB 221107A 2022-11-07 01:22:58.2 265 105.8 ~70-890 9.3 PNG, EPS, TXT, FITS PNG, EPS 1 32917/PDF Fermi/GBM
Swift/BAT
GECAM
 
GRB 221029A 2022-10-29 01:05:27.8 36 57.3 ~70-890 9.8 PNG, EPS, TXT, FITS PNG, EPS 4 32890/PDF Fermi/GBM
INTEGRAL/SPI-ACS
 
GRB 221022B 2022-10-22 22:56:11.8 32 170.5 ~70-890 22.8 PNG, EPS, TXT, FITS PNG, EPS 4 32844/PDF Fermi/GBM
AGILE/MCAL
Wind/Konus
Astrosat/CZTI
INTEGRAL/SPI-ACS
 
GRB 221020A 2022-10-20 05:23:59.8 16 67.8 ~70-890 11.3 PNG, EPS, TXT, FITS PNG, EPS 4 32815/PDF Fermi/GBM  
SGR 1935+2154 2022-10-14 17:27:39.8 16 265.6 ~70-890 51.5 PNG, EPS, TXT, FITS PNG, EPS 4 32814/PDF Insight-HXMT
INTEGRAL/SPI-ACS
 
SGR 1935+2154 2022-10-14 07:12:27.8 4 63.0 ~70-890 11.0 PNG, EPS, TXT, FITS PNG, EPS 4 32794/PDF Fermi/GBM
Wind/Konus
 
GRB 221009A 2022-10-09 13:20:52 >250 ~22000 ~70-890 PNG, EPS, TXT, FITS 4 32685/PDF Fermi/GBM
AGILE/MCAL
INTEGRAL/SPI-ACS
Wind/Konus
Extraordinarily bright GRB
GRB 220927A 2022-09-27 05:36:25.2 8 97.4 ~70-370 19.7 PNG, EPS, TXT, FITS PNG, EPS 4 32622/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 220926B 2022-09-26 10:38:21.2 4 24.6 ~70-240 4.8 PNG, EPS, TXT, FITS PNG, EPS 4 32781/PDF INTEGRAL/SPI-ACS  
GRB 220915A 2022-09-15 05:13:42.8 12 42.4 ~70-300 8.4 PNG, EPS, TXT, FITS PNG, EPS 4 32629/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
likely Solar Flare 2022-09-04 12:13:29.3 12 44.0 ~70-890 8.6 PNG, EPS, TXT, FITS PNG, EPS 3 Fermi
Swift/BAT
We acknowledge help
by Aaron Tohuvavohu
GRB 220829A 2022-08-29 14:37:50.4 6 123.6 ~70-890 14.8 PNG, EPS, TXT, FITS PNG, EPS 3 32697/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 220826B 2022-08-26 10:21:20.4 9 37.5 ~70-890 5.0 PNG, EPS, TXT, FITS PNG, EPS 3 32696/PDF Fermi/GBM  
Solar Flare 2022-08-16 00:08:38 60 40.4 ~70-890 11.4 PNG, EPS, TXT, FITS PNG, EPS 4 Fermi/GBM  
Solar Flare 2022-08-15 14:35:06 108 160.1 ~70-890 35 PNG, EPS, TXT, FITS PNG, EPS 4 Fermi/GBM  
GRB 211019A 2021-10-19 05:59:34 36 229.1 ~70-630 39.6 PNG, EPS, TXT, FITS PNG, EPS 1 30946/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 211018A 2021-10-18 22:29:34 112 253.2 ~70-630 45.1 PNG, EPS, TXT, FITS PNG, EPS 1 30945/PDF Fermi/GBM
INTEGRAL/SPI-ACS
Wind/Konus
 
GRB 210909A 2021-09-09 10:43:19 8 50.5 ~70-370 8.8 PNG, EPS, TXT, FITS PNG, EPS 4 30840/PDF Fermi/GBM
Wind/Konus
INTEGRAL/SPI-ACS
 
GRB 210822A 2021-08-22 09:18:26 8 398.1 ~70-370 46 PNG, EPS, TXT, FITS   4 30697/PDF Swift/BAT
Astrosat/CZTI
GECAM-B
Fermi/LAT
Wind/Konus
near outer
Van Allen
radiation belt
GRB 210807A 2021-08-07 10:06:00 >80 47.4 ~70-370 8.0 PNG, EPS, TXT, FITS PNG, EPS 4 30624/PDF Swift/BAT
INTEGRAL/SPI-ACS
 

Contacts:

Nikola Husarikova, Marianna Dafcikova, Jakub Ripa, Norbert Werner, Filip Munz, Filip Hroch

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